Petzl TWIN High-Efficiency Double Prusik Pulley

• Highly efficient double Prusik pulley
• Special side plates designed for use with a Prusik friction hitch in progress capture systems
• Parallel mounted sheaves and auxiliary attachment point for creating different types of hauling systems, including the most complex
• Large diameter sheaves mounted on sealed ball bearings for excellent efficiency
• Accepts up to three carabiners to facilitate use